C2221333133313331311233132313331333133313331311233133313123233313221121131
>>
C222133313331333131123313231333133313331333131123313331312323331322112113
<<
C2221333133313331311233132313331333133313331311233133313123233313221121133
>>
C2221333133313331311233132313331333133313331311233133313123233313221121132
>>